Stock-based compensation - Assumptions to Estimate Fair Value of Stock Options (Details) - Stock options |
3 Months Ended | |
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Apr. 29, 2023 |
Apr. 30, 2022 |
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| Weighted-average assumptions to estimate fair value | ||
| Volatility rate (as a percent) | 45.00% | 49.00% |
| Average risk-free interest rate (as a percent) | 3.80% | 2.40% |
| Average expected life | 3 years 4 months 24 days | 3 years 4 months 24 days |
| Dividend yield (as a percent) | 0.00% | 0.00% |
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- References No definition available.
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Rate of weighted-average expected volatility for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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